Paragraph 4
Cartridges, which are empty but with a primer which—
(a)
are assigned in accordance with the United Nations Recommendations the U.N. no 0055 or 0378;
(b)
are intended for use in small arms; and
(c)
would, if packaged for transport, be assigned in accordance with the United Nations Recommendations the U.N. no 0055 or 0378.